2136885264 has 30 divisors (see below), whose sum is σ = 5980311246. Its totient is φ = 712295040.

The previous prime is 2136885259. The next prime is 2136885269. The reversal of 2136885264 is 4625886312.

2136885264 is a `hidden beast` number, since 21 + 368 + 8 + 5 + 264 = 666.

It is an interprime number because it is at equal distance from previous prime (2136885259) and next prime (2136885269).

It can be written as a sum of positive squares in only one way, i.e., 1861059600 + 275825664 = 43140^2 + 16608^2 .

It is not an unprimeable number, because it can be changed into a prime (2136885269) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7419597 + ... + 7419884.

Almost surely, 2^2136885264 is an apocalyptic number.

2136885264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2136885264 is an abundant number, since it is smaller than the sum of its proper divisors (3843425982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2136885264 is a wasteful number, since it uses less digits than its factorization.

2136885264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14839495 (or 14839486 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 2136885264 is about 46226.4563210290. The cubic root of 2136885264 is about 1288.0332315282.

The spelling of 2136885264 in words is "two billion, one hundred thirty-six million, eight hundred eighty-five thousand, two hundred sixty-four".